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path: root/drivers/crypto/caam
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Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r--drivers/crypto/caam/caamalg.c33
-rw-r--r--drivers/crypto/caam/caamalg_qi.c44
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c47
-rw-r--r--drivers/crypto/caam/caamhash.c9
4 files changed, 30 insertions, 103 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 2912006b946b..ef1a65f4fc92 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -548,10 +548,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int ivsize = crypto_aead_ivsize(aead);
unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
- if (keylen != CHACHA_KEY_SIZE + saltlen) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- }
ctx->cdata.key_virt = key;
ctx->cdata.keylen = keylen - saltlen;
@@ -619,7 +617,6 @@ skip_split_key:
memzero_explicit(&keys, sizeof(keys));
return aead_set_sh_desc(aead);
badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
@@ -649,10 +646,8 @@ static int gcm_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -672,10 +667,8 @@ static int rfc4106_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen - 4);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -700,10 +693,8 @@ static int rfc4543_setkey(struct crypto_aead *aead,
int err;
err = aes_check_keylen(keylen - 4);
- if (err) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -762,11 +753,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, 0);
}
@@ -786,11 +774,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -809,11 +794,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
ctx1_iv_off = 16;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -846,7 +828,6 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
u32 *desc;
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
- crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
dev_err(jrdev, "key size mismatch\n");
return -EINVAL;
}
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 8e3449670d2f..4a29e0ef9d63 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -268,7 +268,6 @@ skip_split_key:
memzero_explicit(&keys, sizeof(keys));
return ret;
badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
@@ -356,10 +355,8 @@ static int gcm_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -462,10 +459,8 @@ static int rfc4106_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen - 4);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -570,10 +565,8 @@ static int rfc4543_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen - 4);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -644,7 +637,7 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
ctx->sh_desc_enc);
if (ret) {
dev_err(jrdev, "driver enc context update failed\n");
- goto badkey;
+ return -EINVAL;
}
}
@@ -653,14 +646,11 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
ctx->sh_desc_dec);
if (ret) {
dev_err(jrdev, "driver dec context update failed\n");
- goto badkey;
+ return -EINVAL;
}
}
return ret;
-badkey:
- crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
}
static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
@@ -669,11 +659,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, 0);
}
@@ -693,11 +680,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -716,11 +700,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
ctx1_iv_off = 16;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -748,7 +729,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
dev_err(jrdev, "key size mismatch\n");
- goto badkey;
+ return -EINVAL;
}
ctx->cdata.keylen = keylen;
@@ -765,7 +746,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
ctx->sh_desc_enc);
if (ret) {
dev_err(jrdev, "driver enc context update failed\n");
- goto badkey;
+ return -EINVAL;
}
}
@@ -774,14 +755,11 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
ctx->sh_desc_dec);
if (ret) {
dev_err(jrdev, "driver dec context update failed\n");
- goto badkey;
+ return -EINVAL;
}
}
return ret;
-badkey:
- crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
}
/*
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 3aeacc36ce23..fe2a628e8905 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -313,7 +313,6 @@ static int aead_setkey(struct crypto_aead *aead, const u8 *key,
memzero_explicit(&keys, sizeof(keys));
return aead_set_sh_desc(aead);
badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
@@ -326,11 +325,11 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
err = crypto_authenc_extractkeys(&keys, key, keylen);
if (unlikely(err))
- goto badkey;
+ goto out;
err = -EINVAL;
if (keys.enckeylen != DES3_EDE_KEY_SIZE)
- goto badkey;
+ goto out;
err = crypto_des3_ede_verify_key(crypto_aead_tfm(aead), keys.enckey) ?:
aead_setkey(aead, key, keylen);
@@ -338,10 +337,6 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
out:
memzero_explicit(&keys, sizeof(keys));
return err;
-
-badkey:
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
- goto out;
}
static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
@@ -634,10 +629,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int ivsize = crypto_aead_ivsize(aead);
unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
- if (keylen != CHACHA_KEY_SIZE + saltlen) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- }
ctx->cdata.key_virt = key;
ctx->cdata.keylen = keylen - saltlen;
@@ -725,10 +718,8 @@ static int gcm_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -822,10 +813,8 @@ static int rfc4106_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen - 4);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -923,10 +912,8 @@ static int rfc4543_setkey(struct crypto_aead *aead,
int ret;
ret = aes_check_keylen(keylen - 4);
- if (ret) {
- crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (ret)
return ret;
- }
print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -992,11 +979,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, 0);
}
@@ -1016,11 +1000,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -1039,11 +1020,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
ctx1_iv_off = 16;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
}
@@ -1051,11 +1029,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
static int chacha20_skcipher_setkey(struct crypto_skcipher *skcipher,
const u8 *key, unsigned int keylen)
{
- if (keylen != CHACHA_KEY_SIZE) {
- crypto_skcipher_set_flags(skcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != CHACHA_KEY_SIZE)
return -EINVAL;
- }
return skcipher_setkey(skcipher, key, keylen, 0);
}
@@ -1084,7 +1059,6 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
dev_err(dev, "key size mismatch\n");
- crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
@@ -3277,7 +3251,6 @@ static int ahash_setkey(struct crypto_ahash *ahash, const u8 *key,
return ret;
bad_free_key:
kfree(hashed_key);
- crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 50a8852ad276..8d9143407fc5 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -473,7 +473,6 @@ static int ahash_setkey(struct crypto_ahash *ahash,
return ahash_set_sh_desc(ahash);
bad_free_key:
kfree(hashed_key);
- crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
@@ -483,10 +482,8 @@ static int axcbc_setkey(struct crypto_ahash *ahash, const u8 *key,
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct device *jrdev = ctx->jrdev;
- if (keylen != AES_KEYSIZE_128) {
- crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (keylen != AES_KEYSIZE_128)
return -EINVAL;
- }
memcpy(ctx->key, key, keylen);
dma_sync_single_for_device(jrdev, ctx->adata.key_dma, keylen,
@@ -506,10 +503,8 @@ static int acmac_setkey(struct crypto_ahash *ahash, const u8 *key,
int err;
err = aes_check_keylen(keylen);
- if (err) {
- crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (err)
return err;
- }
/* key is immediate data for all cmac shared descriptors */
ctx->adata.key_virt = key;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-19 19:52:07 +0300